63614605823 has 2 divisors, whose sum is σ = 63614605824. Its totient is φ = 63614605822.

The previous prime is 63614605811. The next prime is 63614605837. The reversal of 63614605823 is 32850641636.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63614605823 - 2¹⁰ = 63614604799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63614605723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31807302911 + 31807302912.

It is an arithmetic number, because the mean of its divisors is an integer number (31807302912).

Almost surely, 2^63614605823 is an apocalyptic number.

63614605823 is a deficient number, since it is larger than the sum of its proper divisors (1).

63614605823 is an equidigital number, since it uses as much as digits as its factorization.

63614605823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 63614605823 in words is "sixty-three billion, six hundred fourteen million, six hundred five thousand, eight hundred twenty-three".